QOL can be defined as a reflection of an individual's belief about functioning and achievement.
Due to the multitude of reasons, the primary health care is under-utilized and least productive in terms of its functions and achievement of its objectives [ 12].
Figure 2 shows the path coefficients or beta weights which symbolize the effects of the independent variables (active, self-directed, collaborative and contextual learning, interpersonal behavior) on the dependent variables (quality of PBL problems, group functioning and achievement) and the squared multiple correlations (R) for the dependent variables.
Although the research of van Berkel and Dolmans provides a clear indication of the most important tutor competencies in view of the quality of PBL problems, group functioning, and achievement in the context of their PBL curriculum, there are two main reasons for exploring these relations in a new setting [ 5].
The subjects have been followed from birth and have had extensive documentation of lead exposure, medical history, neuromotor function, and academic achievement.
The lack of significant gain in overall cognitive function and academic achievement by the E-group children may reflect the small sample size.
Additional benefits of regular breakfast consumption include improved cognitive function and academic achievement [ 31- 33], making this behavior especially worthy of study among school children.
Unhealthy lifestyle habits among children and adolescents is a major health concern, and some studies have also indicated a negative association between unhealthy lifestyle habits and decreased cognitive function and academic achievement [ 1– 4].
Furthermore, the symptoms can cause significant distress and impairment, and are pervasive (i.e., impairment is observed in many areas of life, such as school performance, social function, and occupational achievement).
