Early Zurich school and the word association test

1. Introduction

Version followed: Jung & Riklin and colleagues, Diagnostische Assoziationsstudien (1904–1910; English: Studies in Word-Association, 1918/1919; CW 2 Experimental Researches), with administration and scoring taken mainly from Jung's 1909 Clark University lecture The Association Method (publ. 1910) and Peterson & Jung (1907); clinical follow-up use is described at training level, with later Jungian practice (Sharp's Jung Lexicon; Kast 1980) marked where used.

Plain statement of what this is: the early Zurich association experiment is a diagnostic and exploratory procedure, not a manualised therapy. It has no treatment protocol of its own. Jung used it at the Burghölzli to show, by measurement, that emotionally charged clusters of ideas ("feeling-toned complexes") disturb an otherwise simple verbal task; he then used the disturbed points as entry routes into analysis. [source: Jung 1910, Lecture I; Peterson & Jung 1907; Schlegel 2014]

Core idea of change: the test itself does not change anything. It makes an unconscious or avoided complex visible through objective disturbances (delays, failures, faulty recall, bodily signs). Change happens afterwards, when the patient and therapist discuss the disturbed reactions and the patient recognises and owns material that had been acting autonomously (Jung's jealousy case: the patient later admitted the projection the test pointed to). [source: Jung 1910, Lecture I] Using the results as a shared "map" of complexes in ongoing therapy is later Jungian practice [source: Sharp, Jung Lexicon, via frithluton.com] and the details of how to work that map are partly [synthesis].

2. Framework

The sources describe a procedure, not therapy phases. The sequence below orders what the sources describe; session counts and transition criteria are my own [synthesis] unless tagged.

Historical research conditions (not clinical): Jung & Riklin ran series under normal conditions (200 reactions), "inner distraction" and "outer distraction" (pencil strokes to a metronome) with a 400-word list across normal subjects. These are for research only. [source: Jung & Riklin, Studies in Word-Association, ch. II, via archive.org]

3. Guiding principles

[source for principles 1–8: Jung 1910 Lecture I; Peterson & Jung 1907; Jung & Riklin ch. II; principles 9–12 are [synthesis]]

1. Disturbance, not content, is the primary datum. Practical meaning: you score how the client reacted (delay, failure, faulty recall, bodily sign) before you interpret what word they said.
2. Reaction disturbances come from emotion, not intellect. Jung read prolonged times as emotional, not as signs of low intelligence. Practical meaning: never frame slow responses as poor performance.
3. A complex is inferred from convergence, not from a single sign. Practical meaning: look for several indicators on one word, or the same theme across several words, before naming a complex.
4. Disturbance spreads. Effects of a critical word often show on the next one or two reactions (perseveration). Practical meaning: always check the words after a disturbed word.
5. The individual is their own baseline. Jung used each person's "probable mean" (median) reaction time. Practical meaning: compare a client's times only with their own median, never with someone else's.
6. The experiment is a conversation. Jung called it a kind of pastime between experimenter and subject. Practical meaning: deliver it in a relaxed, neutral, unhurried way.
7. Instructions are simple, and how they are broken is informative. Some subjects give several words, add explanations or refuse; Jung treated this as data. Practical meaning: do not correct the client mid-test; record it.
8. Reaction style says something about the person. Jung described objective, complex, definition and predicate types. Practical meaning: note the overall style as a hypothesis about character and defence, not a diagnosis.
9. Results are hypotheses offered back to the client. Practical meaning: present findings as questions ("something seemed to happen here") rather than verdicts. [synthesis]
10. Consent and transparency over detection. The method was used historically to detect guilt (Tatbestandsdiagnostik). Practical meaning: in therapy, never use it covertly or to extract admissions. [synthesis; history: Jung 1910]
11. Pace the inquiry to the client's tolerance. A test can hit a complex hard. Practical meaning: you choose which disturbed words to open and when, starting with milder ones. [synthesis]
12. Standardise the delivery so the client's variation is the signal. Practical meaning: same voice, pace and procedure on every word. [synthesis, consistent with Jung & Riklin's stop-watch procedure]

4. Intervention inventory

The stimulus list itself is not reproduced here. Use a published list (Jung's 100-word list in CW 2, or the institute list your training uses). [source: Sharp via frithluton; CW 2, [uncertain] which edition's list is current at Zurich]

4.1 Indication, framing and consent

• Purpose / when: before any administration. Useful when a client is stuck, when a theme is suspected but unnamed, or at the start of analysis to get a first map of complexes [source: Sharp via frithluton; Jung 1910 for diagnostic use]. Avoid when the client is in acute crisis, actively psychotic and disorganised, or cannot tolerate surprise disclosure [synthesis].
• Steps: (1) Say what it is: a list of words, one-word answers, timed, then a memory round, then a later talk about it. (2) Say what it is not: not a test of intelligence, not a lie detector. (3) Say the client may stop at any time and may decline to discuss any word later. (4) Note consent in your record. [synthesis; Jung 1910 for "conversation" framing]
• Example language (illustrative): "I'll say a word, and you say the first single word that comes to you, as fast as you can. There are no right answers. Afterwards we'll go through it once more, and next time we'll look at it together."
• Watch for: performance anxiety ("I'll fail"), suspicion about what is being detected. If either is strong, address it first; it may itself be a complex [synthesis].

4.2 Preparing the stimulus list and record sheet

• Purpose / when: before the session. A stable list lets the client's variation stand out.
• Steps: (1) Use a standard list of mixed nouns, verbs and adjectives [source: Jung 1910; Jung & Riklin ch. II]. (2) Prepare a record sheet with columns: number, stimulus, reaction, reaction time, reproduction, notes (behaviour), indicators. [synthesis] (3) Optional individual words: Jung's diagnostic studies placed emotionally loaded "critical" words among indifferent ones, each critical word followed by two indifferent words, so after-effects could be measured [source: Jung 1910, theft case]. In therapy, adding client-specific words is a choice to make with consent and sparingly [synthesis].
• Example language: none (preparation).
• Watch for: do not build the list around a guess so heavily that you confirm your own hypothesis [synthesis].

4.3 Association phase (administration)

• Purpose / when: collect reactions and reaction times.
• Steps: (1) Seat the client comfortably; the therapist should be able to see the face and hands [synthesis]. (2) Give the instruction. Jung's wording: "Answer as quickly as possible the first word that occurs to your mind." [source: Jung 1910] (3) For a first-time subject, practise with a few examples first [source: Jung & Riklin ch. II]. (4) Say each stimulus word clearly, in an even voice. Start the stop-watch as you say the word; stop it when the client answers. Jung & Riklin and Peterson & Jung timed in fifths of a second with a stop-watch and called this a rough measure [source: Jung & Riklin ch. II; Peterson & Jung 1907]. A digital stopwatch to 0.1 s is a modern equivalent [synthesis]. (5) Write the reaction exactly as given, including extra words, sounds, or "nothing". (6) If no answer comes, wait; after a fixed limit, record a failure and move on. Jung counts failures but the cut-off was not stated in the sources [uncertain]; many practitioners wait about 20–30 s [uncertain]. (7) Do not explain, praise or comment between words. (8) Go through the whole list in one sitting.
• Example language (illustrative): "Ready? … [word]" — nothing else between items. If the client gives a sentence: say nothing; record it [source for not correcting: Jung 1910 treats disobedience of the instruction as data].
• Watch for / working: a clear spread of reaction times, with most quick and a few long. A completely flat, very fast record may mean the client is reacting mechanically by sound or rhyme; Jung & Riklin found more superficial responses under distraction or weakened attention [source: Jung & Riklin ch. II]. Note it.

4.4 Observing emotional and behavioural signs during the test

• Purpose / when: throughout 4.3 and 4.5. Bodily signs are complex indicators in their own right.
• Steps: (1) In the notes column, mark laughter, blushing, sighs, coughing, stammering, slips of the tongue, mispronunciations, hand or foot movements and facial changes, at the item where they occur. (2) Mark when the client seems to take the word personally or adds a comment. [source: Jung 1910 lists laughing, mistakes, taking the word personally; Peterson & Jung 1907 "sudden embarrassment"; fuller lists of bodily signs follow later Jungian practice, [uncertain] for the exact list.]
• Example language: none during the test; observe silently.
• Watch for: signs often cluster on the same words that show long reaction times; this convergence is your strongest evidence [source: Jung 1910].

4.5 Reproduction test

• Purpose / when: immediately after the association phase. Faulty recall tends to fall on the complex-touched word or the word just after it.
• Steps: (1) Tell the client you will read the list again and they should try to give the same word they gave before. (2) Read each stimulus; record whether the reaction is reproduced correctly, changed, or not remembered. (3) Mark a "+" for correct reproduction and write any changed or missing answer. [source: Jung 1910 "ask the test persons whether they still remember their former reactions"; recording symbols are [synthesis]] (4) Do not time this phase unless you want extra data [synthesis].
• Example language (illustrative): "Now I'll read the words again. Try to tell me the word you said the first time. If you can't remember, just say so."
• Watch for / working: Jung reports about 10–20% false reproductions in normal subjects and 20–40% in hysteria [source: Jung 1910]. Use this only as a rough reference, not a diagnostic cut-off [synthesis].

4.6 Marking complex indicators

• Purpose / when: first scoring step, after the session.
• Steps: For each item, mark every indicator present. Indicators named in the primary sources [source: Jung 1910; Peterson & Jung 1907]:
  • prolonged reaction time (above the client's probable mean; see 4.7)
  • failure to react
  • repetition of the stimulus word
  • reaction with several words or added explanations
  • laughter or other emotional expression; mistakes or slips
  • false or missing reproduction (4.5)
  • perseveration (disturbance carried into following items; 4.8)
  • taking the stimulus word personally
  • unusual or odd reaction word; sudden embarrassment Also used in later practice [source: secondary, chmc-dubai.com; Sharp via frithluton; [uncertain] as to primary origin]: sound or rhyming reactions, mispronunciation or stammering, mechanical or meaningless reactions, the same reaction word repeated across items, misunderstanding the stimulus, bodily movements.
• Count indicators per item. Items with several indicators are "complex-constellated" candidates [synthesis on wording; principle from Jung 1910].
• Watch for: do not over-count one event (e.g. a long pause and a failure on the same item are related). Keep the record raw so you can recount [synthesis].

4.7 Probable mean and reaction-time comparison

• Purpose / when: set the client's own baseline for "prolonged".
• Steps: (1) Sort all reaction times from shortest to longest. (2) Take the middle value: Jung's "probable mean" is the middle number of the ordered times, i.e. the median [source: Jung 1910]. He preferred it because extreme times distort an arithmetic mean [source: Jung 1910 rationale paraphrased]. (3) Flag times above the median as prolonged. Jung did not give one fixed threshold in the sources; a secondary source flags times at least 0.4 s above the median [source: chmc-dubai.com, [uncertain]]. Choose a rule and keep it constant across clients [synthesis]. (4) If you used critical words, compute separate probable means for indifferent, critical, and post-critical items; a raised critical or post-critical mean indicates a complex effect [source: Jung 1910, theft case].
• Watch for: very slow clients overall (fatigue, depression, medication, second language): the median rises and only relative outliers matter [synthesis].

4.8 Perseveration analysis

• Purpose / when: after 4.6–4.7; finds the source word of a disturbance that spreads.
• Steps: (1) Find runs of two or more consecutive disturbed items (prolonged times, faulty reproduction). (2) Look at the first disturbed item in the run: that stimulus is the likely trigger; the following disturbances are after-effects. (3) Check whether a reaction word in the run seems to answer an earlier stimulus rather than the current one (content carried over). [source: Jung 1910 describes perseveration and imperfect reproductions occurring in series; Jung's theft case measures post-critical effects; step 3 is [synthesis]]
• Watch for: a disturbance on a seemingly neutral word that follows a charged one should be attributed to the charged one, not interpreted alone [source: Jung 1910].

4.9 Classifying reactions and reaction type (optional)

• Purpose / when: for a fuller picture of style and defence; optional in routine clinical use [synthesis].
• Steps: (1) Classify each reaction broadly. Jung & Riklin's scheme distinguishes inner (meaning-based) associations, such as co-ordination, sub- and supra-ordination, contrast, and predicates (judgements of fact or value), from outer associations (e.g. co-existence, identity, speech-habit forms) and sound reactions [source: Jung & Riklin ch. II, inner categories seen; outer and sound categories from the chapter outline, [uncertain] on exact sub-labels]. (2) Note the dominant reaction type from Jung 1910: objective (few disturbances), complex type (many disturbances, tends to conceal), definition type (explains the word; Jung linked it to an "intelligence complex" in some people), predicate type (emotional judgements, e.g. value words) [source: Jung 1910].
• Example language (illustrative, at feedback): "You often answered with a judgement – good, ugly, nice. I wonder what that says about how you meet things."
• Watch for: reaction type is a hypothesis about character, not a label to give the client; Jung's age and education generalisations are historical and should not be applied mechanically [synthesis].

4.10 Complex constellation (grouping disturbed items)

• Purpose / when: after scoring; turns scattered indicators into themes.
• Steps: (1) List all items with two or more indicators, plus trigger items from 4.8. (2) Group them by shared meaning (e.g. words around family, money, body, a relationship). (3) Name each group tentatively; this is a hypothesised complex. (4) Note links between groups. [source: Jung 1910 interprets clusters of disturbed words as a complex, e.g. the theft and jealousy cases; Schlegel 2014 reports later analysis links emotional meanings into networks of complexes; visual mapping of constellations is associated with Kast 1980, [uncertain]]
• Watch for: a cluster supported only by your own associations, not by the indicators, is weak [synthesis].

4.11 Post-test inquiry (discussion of disturbed words)

• Purpose / when: the next session, or at the end of the test session if time allows. This is the therapeutic core.
• Steps: (1) Show or read back selected disturbed items. (2) For each, ask what came to mind, what the word evoked, any image, memory or feeling. (3) Let the client associate freely around the word, not only one-word answers. (4) Start with mildly disturbed items and move to the most charged as the client tolerates [synthesis]. (5) Write down links the client makes; check whether different words lead to the same theme. [source: Sharp via frithluton (examiner asks about certain words and discusses them); chmc-dubai.com (post-test interview); Jung's 1906 paper "Psycho-analysis and Association Experiments" combines the test with analysis, listed in Studies in Word-Association ch. VII; [uncertain] on Jung's exact steps]
• Example language (illustrative): "On this word you took longer, and you couldn't recall your answer later. What comes up for you now when you hear it?" / "Several words about home slowed you down. Does anything connect them for you?"
• Watch for / working: affect when the item is revisited, a spontaneous memory, or the client saying "that's it" are signs of hitting a live complex. Intellectual explanations with no feeling suggest the theme is defended or not central [synthesis].

4.12 Interpretive feedback and integration into therapy

• Purpose / when: after inquiry; uses the complex hypothesis in the ongoing work.
• Steps: (1) Offer a short summary of themes in the client's words. (2) Link a theme to a presenting symptom or pattern only when the client's material supports it; Jung linked a woman's episodic jealousy to a complex the test exposed and interpreted the jealousy as a projection, which she later admitted [source: Jung 1910]. (3) Hold the themes as working hypotheses to watch in dreams, transference and relationships; Sharp describes the result as a map of personal complexes that often disrupt relationships [source: Sharp via frithluton]. (4) Keep the record; return to it when a theme reappears [synthesis].
• Example language (illustrative): "Can we keep this theme about being left in mind? It came up in the test and it sounds like what happened with your partner last week."
• Watch for: premature or confident interpretation can feel like being caught out; let the client confirm or reject [synthesis].

4.13 Repeat administration to track change

• Purpose / when: later in therapy (e.g. after a year) to see whether disturbance around a theme has lessened. [synthesis – not described in the primary sources]
• Steps: use the same list and procedure; compare indicator counts on the same items and on the theme groups.
• Watch for: practice effects on reproduction; interpret change cautiously.

4.14 Psychogalvanic and pneumograph recording (historical)

• What it was: Peterson & Jung (1907) and later Binswanger recorded skin conductance (galvanometer) and breathing (pneumograph) during the association test. They expected emotional attention to show as physical change and treated lengthened reaction time as a complex indicator alongside these records. [source: Peterson & Jung 1907; Studies in Word-Association ch. XII–XIII titles]
• Current use: not needed for clinical use; physiological recording requires equipment, training and clear consent, and is closer to research or forensic testing [synthesis]. No steps given.

4.15 Distraction experiments (research only)

• What it was: Jung & Riklin compared reactions under normal conditions, under "inner distraction" (attending to an inner phenomenon) and "outer distraction" (pencil strokes to a metronome at 60 then 100 beats/min). Distraction increased superficial reactions [source: Jung & Riklin ch. II]. Not a therapeutic technique; listed for completeness.

4.16 Diagnosis of facts (Tatbestandsdiagnostik) (historical, forensic)

• What it was: critical words about a crime were mixed with neutral words to see which suspect showed most disturbance. In Jung's theft case among three nurses, the one with the largest critical/indifferent difference was judged probably guilty and confessed [source: Jung 1910].
• Ethical limit: not for therapy. Using the test to detect guilt, pressure admissions, or report on a client to third parties breaks the voluntary, exploratory frame [synthesis]. No steps given.

4.17 Family comparison (historical/research)

• What it was: the Zurich group compared association patterns within families and found family members, especially mothers and daughters, often share reaction types (Clark Lecture II; Fürst, Studies in Word-Association ch. XI). [source: chapter title seen; lecture content [uncertain]] In couples or family therapy this could be explored with consent [synthesis]; no standard procedure is given in the sources.

5. Handling problems

The primary sources treat most of these as data about the subject, not as clinical problems; the responses below are my own [synthesis] unless tagged.

• Client does not follow the instruction (sentences, explanations, refusals). Jung saw this as meaningful, not as failure [source: Jung 1910]. Response: do not correct during the list; record it; in inquiry, ask gently what it was like to have to give only one word [synthesis].
• Very fast, flat, mechanical record (rhymes, sound reactions, stock answers). May reflect low attention, defensive superficiality or test-wiseness; Jung & Riklin found superficial reactions rise under distraction [source: Jung & Riklin ch. II]. Response: check fatigue and understanding; rely more on reproduction errors and bodily signs; consider re-administering on another day [synthesis].
• Very slow overall record. Response: rely on the client's own median; consider depression, medication, second language or cognitive difficulty before interpreting [synthesis].
• Overwhelm during the test (tears, panic, dissociation on a word). Response: stop timing; attend to the client; offer to pause or end; do not push through the list. Resume only if the client wants to. If distress points to risk, move to a standard suicide/risk assessment [synthesis]. Peterson & Jung's patient whose delays clustered on water-related words had recently considered suicide by drowning [source: Peterson & Jung 1907] – a reminder that clusters can point to risk.
• Shame or feeling exposed in the inquiry. Response: return control: the client chooses which words to discuss; frame indicators as "the word got a reaction", not "you were hiding" [synthesis].
• Resistance or denial of an obvious cluster. Jung's complex type tends to conceal the complex [source: Jung 1910]. Response: do not argue; note it, and wait for the theme to come up in dreams or relationship material [synthesis].
• Stuck after the test ("nothing comes to mind"). Response: use the reproduction errors and perseveration runs as concrete starting points; ask about the feeling at that moment rather than the meaning of the word; or leave it for later [synthesis].
• Non-adherence (client cancels the inquiry session, refuses the test, or wants results without discussion). Response: treat the avoidance as relevant; never hand over a written "diagnosis"; offer to discuss only the parts the client chooses [synthesis].
• Rupture (client feels tested, manipulated or that the therapist "knows" things). Response: acknowledge the power imbalance; explain how you scored; invite the client to correct your reading; say what you got wrong if you over-interpreted [synthesis].
• Therapist bias. The examiner's own complexes can shape which clusters are seen [synthesis; Jung's general point that complexes disrupt discussions, CW 8 par. 199, quoted via frithluton]. Response: score indicators before thinking about themes; ask a colleague to score blind when unsure.
• Cultural and language mismatch. A list in a second language, or with culturally loaded words, produces artefactual delays [synthesis]. Response: use a list in the client's first language where possible; note language effects.
• Requests to use it as a lie detector or for third parties (courts, employers, partners). Response: decline within therapy; this is the historical forensic use [source: Jung 1910 theft case] and conflicts with the voluntary frame [synthesis].
• Overreliance. Jung did not keep the test at the centre of his later practice (Bennet's foreword notes he moved beyond single-word responses) [source: carljungdepthpsychologysite.blog, Bennet foreword to the Tavistock Lectures]. Response: use it as one entry route, not a substitute for the therapeutic relationship [synthesis].

Sources

Sources:

• Classics in the History of Psychology – Jung, The Association Method, Lecture I
• Studies in Word-Association (archive.org catalogue)
• Studies in Word-Association, full text (partial read: contents and ch. II)
• Peterson & Jung 1907, Association Experiments chapter (sidis.net)
• Bennet, foreword to Analytical Psychology: Its Theory and Practice (carljungdepthpsychologysite.blog)
• Word association experiment – Frith Luton (from Sharp, Jung Lexicon)
• C.G. Jung's Word Association Test (WAT) – CHMC Dubai
• Schlegel 2014, Komplexe und Schemata (Psychotherapie-Wissenschaft)
• PEP-Web record: Jones 1912 on Jung, The Association Method

Books and papers cited:

• Jung, C. G. (1910). The association method. American Journal of Psychology, 21, 219–269.
• Jung, C. G. (Ed.) (1918/1919). Studies in Word-Association (transl. M. D. Eder). London: Heinemann / New York: Moffat, Yard. (Orig. Diagnostische Assoziationsstudien, 1906/1910.)
• Jung, C. G. & Riklin, F. (1904). The associations of normal subjects. In Diagnostische Assoziationsstudien I.
• Peterson, F. & Jung, C. G. (1907). Psycho-physical investigations with the galvanometer and pneumograph in normal and insane individuals. Brain, 30, 153–218.
• Jung, C. G. (1973). Experimental Researches. Collected Works, Vol. 2. Princeton University Press.
• Jung, C. G. (1968). Analytical Psychology: Its Theory and Practice (The Tavistock Lectures). (Only the foreword is drawn on here.)
• Sharp, D. (1991). Jung Lexicon. Inner City Books.
• Kast, V. (1980). Das Assoziationsexperiment in der therapeutischen Praxis.