During their early years, children of single births often __________ than twins

A) develop more slowly
B) are healthier
C) are smarter
D) are happier


B

Psychology

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Which test is performed after 18 weeks of pregnancy by collecting a small amount of blood from the umbilical cord for testing?

A. embryoscopy B. amniocentesis C. fetal blood sampling (FBS) D. chorionic villus sampling (CVS)

Psychology

The common fallacy of ____ occurs when a premise and conclusion are simply restatements of each other

a. false dichotomy b. circular reasoning c. slippery slope d. non sequitur

Psychology

Which statement regarding the friendships that often develop between youngsters is FALSE?

a. Because children typically play with their same-sex peers, boys and girls rarely become friends b. Children and adolescents usually befriend others who are different from themselves, and this complementarity enhances the relationship. c. Most friends are alike in age, gender, and race, and it is uncommon for an older child to develop a friendship with a younger child. d. Friendships among children from different racial or ethnic groups are more common in schools that are in ethnically diverse neighborhoods.

Psychology

A participant who interprets the instructions differently than the researcher intended most threatens the

a. external validity of the experiment b. replicability of the experiment c. theoretical interpretation of the results d. validity of the statistics

Psychology