Not exact matches
Classroom
observations thus
provide the most
valid information on the educational experiences of young children.
For example, high scores on classroom
observations rubrics and content knowledge assessments should be correlated with high value - added scores, so the overall evaluation system
provides a
valid and reliable tool for measuring effective teaching.
The SIOP Model's 8 components and 30 features
provide the framework for planning integrated language and content lessons, and the model can be used as a
valid observation instrument as well (Echevarría, Vogt, & Short, 2008, 2010; Guarino et al., 2001).
Beloufa
provides keys to these answers so that they are pulled into the middle ground that he creates between the cinema and the art gallery, where speculation and imagination are as
valid as truth and
observation.
With regard to the sample size required for
valid application of this modeling approach, we are hesitant to speak of sufficient sample sizes, since a large number of
observations with little score variation over time (as in our second empirical application) does not necessarily
provide richer information than a smaller sample with more fluctuations.