Which of the following skills is NOT an accomplishment of the concrete operational stage?

John Bowlby retained the psychoanalytic idea that

A) feeding is the primary context in which caregivers and babies build the attachment bond. B) fathers tend to lack the skills necessary for establishing a secure attachment to their infants. C) children rarely construct enduring affectionate ties to their parents until well into middle childhood. D) quality of attachment to the caregiver has profound implications for the child's capacity to form trusting relationships.

Research on somatoform disorders indicates:

a) That no treatment is effective for very long, as most patients relapse. b) That psychoanalytic treatments are superior. c) That behavioural treatments are most effective. d) None of the above; little research has been done on treatment of somatoform disorders.