alternate advancement
81Engine — This article is about a machine to convert energy into useful mechanical motion. For other uses of engine, see Engine (disambiguation). For other uses of motor, see Motor (disambiguation). A V6 internal combustion engine from a Mercedes car An… …
82Outcome-based education — (OBE) is a recurring education reform model. It is a student centered learning philosophy that focuses on empirically measuring student performance, which are called outcomes. OBE contrasts with traditional education, which primarily focuses on… …
83Robot — This article is about mechanical robots. For other uses of the term, see robot (disambiguation). For software agents, see Bot. ASIMO (2000) at the Expo 2005, a humanoid robot …
84Spanish language — Castellano and Español redirect here. For the village in Italy, see Castellano, Trentino. For people with the surname Castellano, see Castellano (surname). Castilian castellano Pronunciation [kasteˈʎano] Spoken in …
85On the Origin of Species — Origin of Species redirects here. For other uses, see Origin of Species (disambiguation). On the Origin of Species   …
86Voting Rights Act — of 1965 Full title An act to enforce the fifteenth amendment to the Constitution of the United S …
87Spaceflight — For the magazine published by the British Interplanetary Society, see Spaceflight (magazine). For the 1985 PBS documentary series narrated by Martin Sheen, see Spaceflight (TV series). For the Sam Lazar album, see Space Flight (album). Part of a… …
88Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying …
89Eagle Scout (Boy Scouts of America) — Eagle Scout is the highest rank attainable in the Boy Scouting program of the Boy Scouts of America (BSA). Those who attain this rank are called an Eagle Scout or Eagle . Since its introduction in 1911, the Eagle Scout rank has been earned by… …
90Binary numeral system — Numeral systems by culture Hindu Arabic numerals Western Arabic (Hindu numerals) Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian numerals Chinese Japanese Suzhou Korean Vietnamese …
