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Severity: Notice

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Filename: inc/geoip-plugin.php

Line Number: 74

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 74
Function: unserialize

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 78

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 78
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 79

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 79
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 80

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 80
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 81

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 81
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 82

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 82
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 83

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 83
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 84

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 84
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 85

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 85
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

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Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 86

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 86
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 87

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 87
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 88

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 88
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 89

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 89
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: libraries/Main_library.php

Line Number: 66

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 66
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

معايير اختيار موضوع البحث - موقع مكتبتك

المدونة

أنفوجرافيك الأبحاث العلمية

معايير اختيار موضوع البحث

2018-12-09 الكاتب : أحمد مجدي مشاهدات : 7391 مره
معايير اختيار موضوع البحث

      يتناول فريق موقع مكتبتك في المقال الحالي بعض معايير اختيار موضوع البحث، حيث يواجه أغلب الباحثون عقبات عديدة أثناء تحديد مشكلة البحث ولا يدرك بعضهم ما هي شروط اختيار الموضوع البحثي بشكل سليم.

 

أن يكون موضوع البحث:

-محدداً.

-ممكناً.

-مثمراً.

-جديداً

 

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    للإطلاع علي المزيد من المقالات المتشابهة .. اضغط هنا 

    للاستعانة بأحد خدماتنا .. اضغط هنا

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