**2. Learning disability**

Any delay that cannot be attributed to mental retardation, emotional disturbance or sensory deficiency but leads to deviations and performances discrepancies in the basic academic subjects such as; arithmetic, reading, writing, spelling as well as speech is referred as learning disability. It is therefore an educational genre that embodies variety of conditions [10]. It is so to speak, variety of disorders that affect the acquisition; organization, retention, understanding or use of verbal and nonverbal information while specific learning disability refers to a particular disorder in one or more of basic psychological processes involved in using language, spoken or written which may manifest itself in an imperfect ability to listen, think, speak, read, write, spell or do mathematical calculations [11]. This is to say, that neurological disorder that affects one or more of the basic psychological processes that is involved in understanding or in using spoken or written language is a learning disability.

Learning disability is also referred as any condition that can gives rise to difficulties in acquiring knowledge and skills to the level expected of those of the same age especially when not associated with physically handicapped. The aeration is that learning disabilities are not the same as intellectual disabilities as it is a disorder in basic process that involved in understanding or in using language, spoken or written which manifests itself in an imperfect ability to listen, speak, react, read, write, spell or do mathematical calculation [12]. It also included such conditions as perceptual disabilities, injury of the brain and developed aphasia [13]. As a group disorder, the reality on ground is that it affects the ability of the brain to receive; process, store, respond and communicate information [14].
