TABLE 2.
Coding sheet.
| Database | Author(s) | Location | Title of publication | Year of publication | Type of article | Problems of implementing GBL in classrooms | Ref. (DOI/URL) |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.