Farmer Observations (minutes/number of occasions) Number of documented observations Estimated portion of conversations containing more than transactions (%)† Number of documented observations with potential for instrumental learning Potential for instrumental learning from estimated total (%) Potential for communicative and emancipatory learning (%) F1 135/3 55 60-80 39 50 100 F2 95/4 19 10-30 15 16 100 F3 80/2 28 80-100 20 65 100 F4 135/2 28 90-100 18 61 100 F5 130/2 22 90-100 16 70 100

^† Estimations based on observations of the numbers of transactions that contained conversation (exact number not available because the markets were very busy).