Assessments:

The Wechsler Intelligence Scale for Children measures comprehensive aspects of Intelligence for the age groups 6 years to 16:11. 

It is used as part of a comprehensive psychoeducational assessment. 

The Wechsler Individual Achievement Test measures aptitude for the age groups 5 years to 25+

It is used to assess for specific learning disorders.

The Raven's Standard Progressive Matrices measure fluid intelligence of ages 5 to 80 in a culture-fair manner.

The D2 test of attention is a language-free assessment of concentration performance for ages 5 to 80 and is used as part of a comprehensive ADHD assessment.

The Becks Depression Inventory is a depression scale for the age groups 13 to 80. 

It is used as part of a comprehensive assessment to eliminate other factors affecting performance. 

The Becks Anxiety Inventory is an anxiety scale for ages 17 to 80.

It serves to determine anxiety levels that may affect performance. 

The Hamburger Schreib Probe is a German spelling tests for grades 1 to 10.

It is used to assess for Specific Learning Disorders in German speaking populations.

The Leseverständnistest für Erst-bis Siebtklässler II is a reading and comprehension test for grades 1-7 

It assists in determining Specific Learning Disorders in German speaking learners. 

The Lesegeschwindigkeits und Verständnistest für Klassen 5 - 12 is a reading speed and comprehension test for grades 5 to 12. 

It is used for the assessment of Specific Learning Disorders in German speaking populations.

The Rechtschreibungstest is an assessment of spelling for ages 15+

It assists in the assessment of Specific Learning Disabilities in German speaking high school learners.

The Namibian Vocational Interest Inventory is the only interest inventory developed for the Namibian high school population.

It is used for career guidance testing.

The Jung Personality Questionnaire measures 16 personality profiles on the same dimensions as the MBTI. 

It is used for career guidance self-discovery.

The Differential Aptitude Test form S is an aptitude test that has been standardized in Namibia.

It measures academic aptitude in grade 7-10.

The Differential Aptitude Test form K has been standardized for Namibian populations. 

It is utilized in career guidance for learners from grade 10-12.

The Vanderbilt Assessment Scales are parent and teacher rating scales that aid in differentiating between ADHD- inattentive type, hyperactive/impulsive presentation or combined presentation as well as Opposition/Defiance and Depression/Anxiety. 

The House Tree Person drawings are projective techniques for all ages.

They can be used for a wide variety of applications in verbal and non-verbal patients.