Among American researchers, parenting that uses shame and withdrawal of love has been described by the term ____

Genes linked to Alzheimer's disease fall into two classes,

a. Early onset and late onset b. Organic and non-organic c. Mild and severe d. Genetic and environmental

As children get older, the physical similarity between the objects they use in symbolic play and the real things

a. increases. c. becomes less creative. b. diminishes. d. is indistinguishable.