tone, a quality in the voice that expresses the speaker’s feelings, intonation, the sound changes produced by the rise and fall of the voice, volume, the level of sound, confidence, the quality of being certain of your abilities

Presentation Techniques

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟