Research Article

Effect of Phonological and Phonetic Interventions on Proficiency in English Pronunciation and Oral Reading

Table 23

Pronunciation evaluation: mean and standard deviation.

VariablesNMeanStandard deviation

Pre: make use of eye contact and facial expressions321.250.440
Pre: have a good opening321.250.440
Pre: change the pitch and tone of voice321.560.504
Pre: use interesting and specific language321.220.420
Pre: use pauses or emphasis on keywords321.160.369
Pre: support ideas with details and examples321.340.483
Pre: use gestures or action321.340.483
Pre: use visuals321.220.420
Pre: speak clearly321.160.369
Pre: have a good closing321.250.440
Post: make use of eye contact and facial expressions322.810.693
Post: have a good opening322.660.653
Post: change the pitch and tone of voice322.750.622
Post: use interesting and specific language322.880.793
Post: use pauses or emphasis on keywords323.280.888
Post: support ideas with details and examples323.030.740
Post: use gestures or action323.470.621
Post: use visuals322.690.535
Post: speak clearly322.780.608
Post: have a good closing322.720.457

The variables related to oral presentation evaluation are measured on a 5-point scale (1 = Lowest, 3 = Mid, 5 = Highest). The mean and standard deviations of these variables are given here.