EDRS PRICE MF01/PCO2 Plus Postage. DESCRIPTORS *Code Switching (Language); Discourse Analysis; *Dramatic Play; Incidence; *Interpersonal Competence; Mexican Americans; *Preschool Children; Preschool Education; *Pretend Play; Role Playing; Social, , Behavior; *Social Cognition; Spanish Speaking; Success; Videotape Recordings IDENTIFIERS Constructivism; Negotiation Processes; *Scripts (Knowledge Structures)