For example, because of the ethics involved in child research, many studies depend heavily on parent questionnaires. (law-of-attraction-parenting.com)
The material presented in this article was gathered from parent questionnaires, discussions within two parent support groups, and numerous individual consultations. (hoagiesgifted.org)
A set of 18 other measures, including the Proactive - Reactive Aggression Scale, the Teacher Observation of Classroom Adaptation social relations problems subscale, the Outcome Expectation Questionnaire on aggressive behavior, and the Alabama Parenting Questionnaire assessed the 4 targeted factors. (cebc4cw.org)