what are learning skills how improve it and list of skills

what are learning skills how improve it and list of skills are as:

• learn English , 
• improve learning skills
• .earning leadership skills
• study tips
• learning and skills
•  teacher training,
• communication courses
• study help
• interpersonal skills
•  study skills
• survival skills
• resume skills
• management skills
• presentation skills
• job skills
• writing skills
• computer skills