Vladimir and Catherine have three girls. They really want to have a boy with their next pregnancy. They go to a clinic for help. Which of the following procedures will most likely be performed at the clinic?

sperm-sorting before artificial insemination.
ova-sorting before in-vitro fertilization.
They will inseminate Catherine 3 days after her menstrual period.
They will collect Y sperm from another male donor.


sperm-sorting before artificial insemination.

Psychology

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Wilma is going to set up a self-modification program to increase her time spent exercising each day. She is systematically observing her exercise behavior for a week before she begins her program. Which step is she doing?

a. Gathering baseline data c. Increasing response strength b. Determining antecedents d. Executing and evaluating

Psychology

Kosslyn's island experiment used the procedure

a. mental scanning b. categorization c. priming d. mental walk

Psychology

What is responsible for most cases of intersex?

a) inconsistent gender role models during early childhood. b) child sexual abuse. c) chromosomal defects. d) excessive levels of androgens during prenatal development.

Psychology

The fried grasshopper study was used to demonstrate specifically

(a) the insufficient justification effect (b) that self-deception can occur at the conscious level (c) that beliefs affect behavior (d) the availability heuristic (e) schema-based reasoning

Psychology