@Title: lezione privata di matematica
@File: prvdlr16-mate
@Participants:	FRA, Francesco (man, A, 3, university student, teacher, Tuscany) | AND, Andrea (man, Z, 3, high school student, student, Tuscany)
@Date: 12/12/2005
@Place: Firenze
@Situation: a math tutorial between teacher and student in the classroom, not hidden, researcher not present
@Topic: analysis of function graphs
@Source: GRIT
@Class_Lablita: private, dialogue, regulated-turn taking
@Length: 10’46”
@Words: 1552
@Words_no retr/frag: 1540
@Retracting: 0
@Fragments: 12
@Fragmented or Retracted Words: 12
@Interrupted Utterances: 20
@Terminated Units: 319
@Tonal Units: 651
@Turns: 115
@Acoustic_quality: C