BSID	Bayley Scales of Infant Development
CBCL	Child Behavior Checklist
CCTI	Colorado Childhood Temperament Inventory questionnaire
CRPP	Child Rearing Practice Report
EAS	Emotionality, Activity and Sociability questionnaire
ESCS	Early Social Communication Scales
IBQ	Infant Behavior Questionnaire
PSI	Parenting Stress Index
KINDL	Questionnaire for measuring quality of life for children and adolescents
MITP	Mother-Infant Transaction Program
MITP	M Mother-Infant Transaction Program Modified
SDQ	Strengths and Difficulties Questionnaire
TISP	Tromsø Intervention Study on Preterms
TRF	Teacher Report Form
WIPPSI-R	Wechsler Preschool Primary Scale of Intelligence
WISC-III	Wechsler Primary Intelligence Scale for Children