Given California's role in the Pacific economy, its historic Asian heritage, and the strong and growing presence of Asian communities and businesses in the state, it is imperative that students statewide understand the history of Asia. Unfortunately, the California state curricular framework and standards in history and social science limit the…

In chemical kinetics, in addition to the concepts related to kinetics, stoichiometry, chemical equilibrium and the characteristics of the reactants are often involved when comparing the rates of different reactions, making such comparisons very challenging for students at all levels, as well as for pre-service science teachers. Consequently, four…