Leo conducted a controlled observation to classify the attachment types of 10 infants, aged 12 to 15 months, using Ainsworth’s Strange Situation. The observations were conducted by Leo alone, scoring the infants' behavior live in their regular weekly parent-and-toddler group playroom on a Thursday morning.
Explain one improvement Leo could make to his investigation.
84 exam-style questions on Edexcel A Level Psychology Content, covering Bowlby's work on attachment, Ainsworth and the Strange Situation, Research into deprivation, Research into privation, Research into day care, Cross-cultural research into attachment, Autism, Individual differences, and Developmental psychology. Each one has a worked solution and a mark scheme showing where the marks go.