Research Article

Design of Oral English Teaching Based on Embedded Microprocessor

Table 13

Comparison of changes before and after students choose roles.

Serial numberRoleNamePre-test self-assessment score

1JournalistClassmate a99
2Passerby1Classmate b89.6
3Passerby2Classmate c96.9
4Passerby3Classmate d77.5
5Passerby4Classmate e88.7