Question 2 2/2 pts Recessive, defective gene alleles can cause hereditary disorders. It is estimated that most people carry defective alleles in their genotypes. recessive, zero three to five hundreds of thousands of Question 3 2/2 pts For most mental illnesses and behavioral disorders, like alcoholism and clinical depression, the genetic contribution can best be described as The result of a pair of recessive, defective genes, the result of a dominant, defective gene. the result of a single gene mutation. polygenic. Question 4 2/2 pts Mrs. Harmon, the mother of 18-month-old Bryce, is concerned that Bryce has not learned to speak very well. He has a limited vocabulary and seems content to point to the things he wants. Mrs. Harmon has read several child development books which indicate that Bryce should be in the stage of language learning. Mrs. Harmon fears that Bryce is not keeping up developmentally. Based on your understanding of the timing of developmental stages, what would be your best advice? Don't pay attention to developmental milestones and treat each child as an individual. Since Bryce appears developmentally delayed, he should be referred immediately for a speech and language evaluation. Developmental stages can be useful guidelines, but there is a range of normal development within stages. Mrs. Harmon should use exercises such as flashcards with Bryce to increase his knowledge of vocabulary they have been proven to be true. they are based on scientific research. they are more abstract than opinions. Question 20 2/2 pts In lifespan developmental theories, significant developmental changes are thought to be largely complete by the age of 18. the age of 30. the age of 50 Death. Question 21 2/2 pts One important lesson that people in helping professional can take from Piaget's and Vygotsky's work is that Children must be expected to make independent progress, and not to be supported by adults in every task.

Quiz Foundations, Infancy to Early Childhood

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