fine-tuning skills,what can I translate it?Help me

[بشرى الزهراني]

بسم الله الرحمن الرحيم
The context of this word is:
During the high school years, growth occurs in the form of fine-tuning skills in independent planning and organization
I looked for it & I found that finetune means

توليف

[Hasan Abu Khalil]

بسم الله الرحمن الرحيم
The context of this word is:
During the high school years, growth occurs in the form of fine-tuning skills in independent planning and organization
I looked for it & I found that finetune means

توليف

مهارات تطوير الذات

أي توليف وتحسين القدرات الذاتية بما يساعد على التطور أثناء مراحل النمو

[محمد سيف الدين-طالب ترجمة]

السلام عليكم
أقترح: صقل/تهذيب/تحسين/تطوير/تعزيز المهارات/القدرات

حيث جاء في قاموس لونجمان مايلي:

fine-tune
to make very small changes to something such as a machine, system, or plan, so that it works as well as possible


and here you can get more hints

http://www.visualthesaurus.com/landi...word=fine-tune