London dispersion forces (LDFs) are the most fundamental of the noncovalent interactions in that they are interactions that act between all molecular species and require only that students can use the "electron cloud" model of atomic structure. In this longitudinal study we investigate how students respond to prompts, designed to elicit…

The development of the Internet, communication technologies and teaching methods creates new opportunities for the modernisation of academic classes. Many studies on the application of new educational models indicate that they are both more effective and preferred by students over classical approaches. Additionally, combining various education…

The effects of classroom assessment environment (CAE) variables on yearly achievement in mathematics and science in grades 7 through 12 were studied through the Longitudinal Study of American Youth (LSAY), using cohorts of approximately 3,000 students each in the 7th and 10th grades who were followed for 4 years. While the LSAY did not include all…

The National Education Longitudinal Study of 1988 (NELS:88) is the third in a series of longitudinal studies sponsored by the National Center for Education Statistics. This report profiles the mathematics and science instruction received by eighth graders (11,414 surveyed in mathematics and 10,686 in science) in public and private schools in 1988…