Tools for Analyzing Talk

Part 1: The CHAT Transcription Format

Brian MacWhinney

Carnegie Mellon University

May 31, 2023

https://doi.org/10.21415/3mhn-0z89

When citing the use of TalkBank and CHILDES facilities, please use this reference to the last printed version of the CHILDES manual:

MacWhinney, B. (2000). The CHILDES Project: Tools for Analyzing Talk. 3^rd Edition. Mahwah, NJ: Lawrence Erlbaum Associates.

This allows us to track usage of the programs and data systematically through scholar.google.com.

1 Introduction.. 5

2 The CHILDES Project 7

2.1 Impressionistic Observation. 7

2.2 Baby Biographies. 8

2.3 Transcripts. 8

2.4 Computers. 9

2.5 Connectivity. 10

3 From CHILDES to TalkBank. 11

3.1 Three Tools. 11

3.2 Shaping CHAT.. 12

3.3 Building CLAN.. 12

3.4 Constructing the Database. 13

3.5 Dissemination. 13

3.6 Funding. 14

3.7 How to Use These Manuals. 14

3.8 Changes. 15

4 Principles. 16

4.1 Computerization. 16

4.2 Words of Caution. 17

4.2.1 The Dominance of the Written Word.. 17

4.2.2 The Misuse of Standard Punctuation.. 18

4.2.3 Working With Video.. 18

4.3 Problems With Forced Decisions. 19

4.4 Transcription and Coding. 19

4.5 Three Goals. 19

5 minCHAT.. 21

5.1 minCHAT – the Form of Files. 21

5.2 minCHAT – Words and Utterances. 21

5.3 Analyzing One Small File. 22

5.4 Next Steps. 23

5.5 Checking Syntactic Accuracy. 23

6 Corpus Organization. 24

6.1 File Naming. 24

6.2 Metadata. 24

6.3 The Documentation File. 26

7 File Headers 28

7.1 Hidden Headers. 28

7.2 Initial Headers. 29

7.3 Participant-Specific Headers. 36

7.4 Constant Headers. 36

7.5 Changeable Headers. 39

8 Words. 43

8.1 The Main Line. 44

8.2 Basic Words. 44

8.3 Special Form Markers. 44

8.4 Unidentifiable Material 48

8.5 Fragments, Fillers, and Nonwords. 49

8.6 Incomplete and Omitted Words. 50

8.7 De-Identification, Anonymization, and Pseudonyms. 51

8.8 Standardized Spellings. 51

8.8.1 Letters. 51

8.8.2 Compounds and Linkages. 52

8.8.3 Capitalization and Acronyms. 52

8.8.4 Numbers and Titles.. 53

8.8.5 Kinship Forms.. 53

8.8.6 Shortenings.. 54

8.8.7 Assimilations and Cliticizations.. 55

8.8.8 Communicators and Interjections.. 56

8.8.9 Spelling Variants.. 56

8.8.10 Colloquial Forms.. 56

8.8.11 Dialectal Variations.. 57

8.8.12 Baby Talk.. 58

8.8.13 Word separation in Japanese.. 58

8.8.14 Abbreviations in Dutch.. 59

9 Utterances 60

9.1 Children’s Utterances. 60

9.2 Adult Utterances. 61

9.3 Satellite Markers. 62

9.4 Discourse Repetition.. 62

9.5 C-Units, sentences, utterances, and run-ons. 63

9.6 Basic Utterance Terminators. 63

9.7 Separators. 64

9.8 Tone Direction.. 65

9.9 Prosody Within Words. 65

9.10 Local Events. 66

9.10.1 Simple Events. 66

9.10.2 Interposed Word &*.. 67

9.10.3 Complex Local Events.. 68

9.10.4 Pauses.. 68

9.10.5 Long Events.. 68

9.11 Special Utterance Terminators. 69

9.12 Utterance Linkers. 71

10 Scoped Symbols 73

10.1 Audio and Video Time Marks. 73

10.2 Paralinguistic and Duration Scoping. 74

10.3 Explanations and Alternatives. 75

10.4 Retracing, Overlap, and Clauses. 76

10.5 Error Marking. 80

10.6 Precodes and Postcodes. 80

11 Dependent Tiers 82

11.1 Standard Dependent Tiers. 82

11.2 Synchrony Relations. 88

12 CHAT-CA Transcription. 90

13 Disfluency Transcription. 93

14 Transcribing Aphasic Language. 95

15 Arabic and Hebrew Transcription. 99

16 Specific Applications. 102

16.1 Code-Switching. 102

16.2 Elicited Narratives and Picture Descriptions. 103

16.3 Written Language. 103

16.4 Sign and Speech.. 104

17 Speech Act Codes. 106

17.1