One of the common guidelines for ethical research is that participants may not withdraw from a study once they start

Good teachers use passive, rather than active, teaching methods

Indicate whether the statement is true or false

Alejandro was born into a family with high musical talent. Both of his parents were professional musicians who encouraged and fostered his musical development

Throughout childhood, he practiced the guitar whenever he could and eventually became a professional musician himself. Which of the following best describes Alejandro's phenotype? a. Alejandro's musical genes b. Alejandro's musical talent c. Alejandro's nurturing parents d. Alejandro's practice of the guitar