a single step. we have on him in the netherlands timmy s another scientist. is another pioneer in the biology of laughter his favorite place to make observations is at the zoo founded by his grandfather. who has devoted himself to the study of social behavior and emotion and apes and humans. and who doesn t carry out his observations in a laboratory he observes from. hi right here in this is. this if he is studying
a single step. we have on him in the netherlands timmy s another scientist. is another pioneer in the biology of laughter his favorite place to make observations is at the zoo sounded by his grandfather. fun with has devoted himself to the study of social behavior and emotion in apes and in human. one who doesn t carry out his observations in a laboratory he observes from on. right here in this is. this is he s studying