23- author a research topic is :
A- to get your ideas out of your own words from your knowledge
B- to get someone proofread your research
C- to get someone to author it for you
D- to get ideas from other and author them

هذي للاسف مافهمتها الدافور يفهمنا بليييييز



24- if you want to compare groups over time , then your design is :
A- within groups
B- one-way ANOVA
C- between groups
D- longitudinal



وهذا السؤال محتارين بين اجابتين يلاااا فين الدوافير