Curated OER
Casting Doubt: "Color-blind" and Nontraditional Casting Decisions
In his article about color-blind casting entitled, "Willy Loman Is Lost, Still Looking for Stimulus Plan and Some Dignity," Charles Isherwood quotes August Wilson as saying, "To mount an all-black production of a 'Death of a Salesman'...
Curated OER
Human Genetics
In this biology worksheet, 9th graders create a Punnett square to show the possible offspring of a carrier female and a normal male for color blindness. Then they draw a pedigree for the family and indicate whether the daughter is...
Curated OER
Sex-Linked Genes
High schoolers review the concepts of incomplete dominance, co-dominance and multiple alleles. As a class, they are introduced to the concept of sex-linked genes and how they are passed to offspring. To end the lesson, they examine...
Curated OER
Tech: Ophthalmology
An optometrist, ophthalmologist, and optician are all careers related to eye health. Learners examine what it takes and how much money one can make if he decides to go into the field of ophthalmology. They explore the career through a...
Curated OER
Human Genetics
In this biology learning exercise, 9th graders describe whether the father or mother is affected by a sex-linked disorder and why. Then they name two genetic disorders that are caused by a recessive allele on the X-chromosome. Students...