lack of ideas,only a few take part,shy,shyness,embarrassment,overlapping,lazyness,noissy,being too dominant,know-it-all students,students laid-back,unclear sound,it’s sort of slow...,lack of feedback,how motivate them,lack of practice,laziness,curriculum,speaking with 24...,fear,lack of vocaburaly,difficult to correct,big groups,lack of confidence,lack of devices,hogging,loss of paralinguist,spanglish,a good feedback,some speak a lot,technology,lack of time,shy students,little vocabulary,shyness of students,fear of mistakes,lack of structures,spanish...,not very motivated,self-consciousness,passiveness,start,mics dont work,the micro 🎙,don´t have the words,being shy,lack of vocabulary,timidity,