Printer-friendly version

Browse the glossary using this index

Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL

R

R and D

research and development

R-D

research and development

RD and D

research development and dissemination

Reliability

An indicator of score consistency over time or across multiple evaluators. Reliable assessment is one in which the same answers receive the same score regardless of who performs the scoring or how or where the scoring takes place. The same person is likely to get approximately the same score across multiple test administrations.

Restructuring

See systemic reform.

Rubrics

Specific criteria or guidelines used to evaluate student work.