From the past and the definition of technology is developed but without  any understand until  today. Today technology is the way of communication in the world and we observed it in many fields special in education so, when enter it to help the people to get information addition word "Instructional" to technology to be "Instructional Technology " . It is materials and scientific method that used in teaching to achieve the desired outcomes for learners . In addition to solve the problems or serve some purpose . Also in the other way we can define it in the way of process and products . But it's very difficult to define of  instructional technology in one way because this field is growing and changing every day . 
The life is developed and the people need some things that help them so , we observed many things under instructional technology that help them . For Example , use computers , slide projector , over head projector and  etc..
They help the learners to get good education . The basic of teaching is beginning from teach the learners by use actual object  then, go to modified object, model of an object, picture of an object, and to drawing of an object.
Instructional technology enter to teaching aids and it's achieve the desired outcomes for both learners and teachers. Also, to achieve good outcomes by using it ,the teachers must have clear purpose when used teaching aids . Must from the teachers know how to used this technology in the front of learners .
There are many instructional technology  in the teaching fields. For example, white / black board , models , map , graphs , charts , posters , CD /DVD that make the teaching very easy for students and teachers .
By using instructional technology the teachers can;

لا يصدق عن البعوض؟؟ اقرأ ثم قل سبحان الله العظيم!!
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(إِنَّ اللَّهَ لاَ يَسْتَحْيِي أَن يَضْرِبَ مَثَلاً مَّا بَعُوضَةً فَمَا فَوْقَهَا فَأَمَّا الَّذِينَ آمَنُواْ فَيَعْلَمُونَ أَنَّهُ الْحَقُّ مِن رَّبِّهِمْ وَأَمَّا الَّذِينَ كَفَرُواْ فَيَقُولُونَ مَاذَا أَرَادَ اللَّهُ بِهَذَا مَثَلاً يُضِلُّ بِهِ كَثِيراً وَيَهْدِي بِهِ كَثِيراً وَمَا يُضِلُّ بِهِ إِلاَّ الْفَاسِقِينَ)سورة البقرة
البعوضة هذا ‏المخلوق ‏الضعيف ‏العجيب..
الله ‏سبحانه ‏وتعالى ‏عندما ‏ضرب ‏مثلا
‏بعوضة ، ‏فهو ‏ليبين ‏للناس ‏أن ‏هذا ‏المخلوق ‏الصغير ‏في ‏حجمه00
‏عظيم ‏في ‏خلقه.
‏إليكم ‏هذه ‏المعلومات ‏عنها:
1. ‏هي ‏أنثى
2. ‏لها ‏مائة ‏عين ‏في ‏رأسها
3. ‏لها ‏في ‏فمها 48 سن
4. ‏لها ‏ثلاث ‏قلوب ‏في ‏جوفها ‏بكل ‏أقسامها
5. لها ‏ستة ‏سكاكين ‏في ‏خرطومها ‏ولكل ‏واحدة ‏وظيفتها
6. لها ‏ثلاث ‏أجنحة ‏في ‏كل ‏طرف
7. ‏مزودة ‏بجهاز ‏حراري ‏يعمل ‏مثل ‏نظام ‏الأشعة ‏تحت ‏الحمراء ‏وظيفته :
‏يعكس ‏لها ‏لون ‏الجلد ‏البشري ‏في ‏الظلمة ‏إلى ‏لون ‏بنفسجي ‏حتى ‏تراه .
8. ‏مزودة ‏بجهاز ‏تخدير ‏موضعي ‏يساعدها ‏على ‏غرز ‏إبرتها ‏دون أن ‏يحس
‏الإنسان ‏وما ‏يحس ‏به ‏كالقرصة ‏هو ‏نتيجة ‏مص ‏الدم ..
9. ‏مزودة ‏بجهاز ‏تحليل ‏دم ‏فهي ‏لا ‏تستسيغ ‏كل ‏الدماء .10. مزودة ‏بجهاز ‏لتمييع ‏الدم ‏حتى ‏يسري ‏في ‏خرطومها ‏الدقيق جدا .
‏‏ واغرب ما في هذا كله أن العلم الحديث اكتشف أن فوق ظهر البعوضة تعيش
حشرةصغيرة جداً لا تُرى الا بالعين المجهرية وهذا مصداق لقوله تعالى : (إِنَّ اللَّهَ لاَ يَسْتَحْيِي أَن يَضْرِبَ مَثَلاً مَّا بَعُوضَةً فَمَا فَوْقَهَا..
فسبحان الله العظيم....سبحان الله العظيم....سبحان الله العظيم....

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inrtoduction to computer

this lecture is very interestin but it has alot of information about the computer . It need time to study and to understand

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This lecture is very difficult for me because it speak about the computer and it's components and also it go to the detailes of each component .
It needs more time to study special for me because my speasilized is scince and i deal very little with computer

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I feel this lecture is very important because it help the students to make instructional software that help the students to learning but I feel it is very difficult to design but with helping from teacher it will became very easy

مرحبا

مرحبا بكم في العلوم