MR / Schenectady, New York. Mont Pleasant Middle School (urban public school). 8th grade science classroom. Teacher (Jamaican-American) works with students in science lab lesson. Students will be testing how the addition of varying amounts of salt affects the boiling temperature of water for unit on states of matter. Center: girl, 13; right: boy, 13, Native-American / Caucasian. MR: Mil13, Ric8, Log1. ID: AJ-g8m. ©Ellen B. Senisi.