Students prove angles congruent by use of vertical angles definition, subtraction postulate, and transitivity postulate.

Students, just like Eratosthenes, try to use math to calculate immeasurable objects. Teachers need to try out the calculations before having your class do them. They should take notes to be included with their own calculations and drawings.

Students define various mental disorders and list some of their signs and symptoms. They identify mental disorders after being given hypothetical scenarios. They share their results with the class.

Learners explore John Paul Jones. His sense of adventure brought him to America. His bravery made him the country's greatest naval hero.

Young scholars actively engage in the careful analysis of chromosome banding patterns and identify examples of inversion in homologous chromosomes.

Students pick up clues in the wordage of a sentence to determine if it is factual and give reasons for their feelings. They explain difference between statements of hard fact as found on the front page of a newspaper from that of an...

Students evaluate and apply models to explain changes in global demographic patterns, and use their assessments to predict future needs.

Students participate in local Earth Day activities. They keep track of the types of trash they pick up. They aggregate their data to develop whole-class statistics of what they found.

Students plan a menu considering the number of people to be served and the amount of money they have to work with to buy the necessary ingredients.

Students bring in their fat diaries and work in pairs to calculate their average fat intake per day during the week of data collection. The whole class gathers to calculate their total fat intake and average fat intake per student per...

Pupils take home a fat diary and, with the help of their parents, keep track of how much fat they ingest every day. The fat diary should include entries for each day, as well as items eaten, servings, and total fat intake.

Students familiarize themselves with some of the competing philosophies underlying architecture. They explore structures as a form of artistic expression as well as a practical undertaking.

Students uses atlases, maps, and Web resources to determine the distance, driving time, and amount of money they need to make the trip (estimates should include hotel/motel stays, meals, and souvenirs).

Students invents a holiday for their classroom, including name, customs, songs, foods, and other defining characteristics based on the research they have conducted and the discussion in Lesson Three.

Learners look for news stories on the Web that highlight some of the prominent issues in modern American history they outlined in Lesson One. They see the connection between historical issues and current events.

Learners monitor current events using on-line and traditional resources. They explore issues such as what trends they see developing in specific news issues over time and how different news stories might be interrelated.

Students visit sites that contain information about a variety of health and fitness activities. They analyze the activities according to several criteria, and describe how their particular activity choices can contribute to a healthy...

Students become familiar with weather terminology and different representations of data as they explore various on-line weather sites. They practice using and interpreting data determining the effects of the time of day, time of year and...

Students observe plants growing over time, measure specific plant growth, and gather and record data on plan growth.

Students work collaboratively, via the Internet, with another class/school/country, to share and analyze data. They nteract with another class to construct a reasonable explanation for the evidence they have gathered.

Students check and record heart-rates of other classmates. They compare and design questions to explain the differences in their findings. Possible explanations might include: the effects of culture, lifestyles, age and gender on heart...

Students discuss ways in which dinosaurs adapted to their environments. They apply the same logic to an analysis of human habitat, survival needs, and survival need fulfillment to explain how people have adapted to their environment.

Learners revise the in-depth project based on the suggestions they receive from their peer editors and their N/R expert contacts for publication on a class Web page.

Learners research the Internet to answer questions about Neoclassicism and Romanticism.