| 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 |