"across two contexts" is correct and usable in written English.
You can use it when you want to describe something that applies to two or more different situations. For example: "The same basic principles can be applied across two contexts: business and education."
By collecting data across four contexts we hoped to gather a range of perspectives in order both to establish widely shared views as well as to identify any differences between the contexts.
The experiment used an innovative desktop simulation in which 32 fourth and fifth grade African American children and 30 parents viewed and explored pairs of virtual walk-through streets manipulated on disorder (across three contexts and two other street and sidewalk characteristics) and picked from each pair the one to walk on (child) or for the child to walk on (parent).
Thus, in this study, we test the transferability of the increased course structure intervention across three contexts: 1) different instructors, 2) different student body, and 3) different courses (majors vs. nonmajors).
Are there significant differences across the two contexts?
The second question concerned the idea of: Are there significant differences across the two contexts?
These items clustered together conceptually as the three key concepts related to evolution across the two contexts (human and mouse).
The teachers are asked about how they think about learning technologies and how they approach the design and teaching of their courses across these two contexts.
These differences potentially have implications in terms of government policy, training and cultural practice while at the same time the shared understandings of the educator role across the two contexts were striking.
To investigate educator's perceptions of children's participation in their own learning was the aim of this research with a purpose of conducting a comparative study on the sharing of knowledge, attitudes and practices across the two contexts.
Both groups required seven sessions to reach the 80% criterion (the session effect reflecting improved behavioral performance F 6,96) = 13.7, p < 0.001) across the two contexts.
Thus, we obtain a total of 612 (3 × 204 respondents) complete scenario evaluations, split equally across the two contexts (required participation versus participation out of one's own interest).
