كيف تطور مقدرتك على التركيز

[shorook]

merci ya mr. teslam eidak
bas ana 3ndi moshkela 3yza a5od r2y 7adetak fiha law mesh memane3
s3at keteer bab2a nefsi azaker we byb2a 3ndi 7mas we 3zima lelmozakra we bhya2 lenafsi kol elli yshg3ni 3lmozakra we fi 5yali ba7es eni h2ata3 edonia mozakra bas fi elnehaya basib elmozakra we ya anam ya atfarag 3l t.v
ya ret law 3nd 7adertak 7al 2aw nasi7a te2olhali akon shakra le7adertak gedan