Testing Statistics
Word Structure
History of Dyslexia
Historical Layers of English
Modalities & VAKT
100

Scores that are expressed in their raw, original form without any statistical treatment or mathematical manipulation.

What are raw scores?

100

A base word or meaningful unit in the terminology of structural linguistics; the smallest unit of meaning.

What is a morpheme?

100

The German professor who, in 1877, became the very first person to use the term "word blindness" to describe reading failure.

Who was Adolf Kusmaul?

100

This 1066 invasion removed England's native ruling class, introduced a French-speaking monarchy, and fundamentally transformed the English language.

What was the Norman Conquest?

100

Given normal vision: the ability to recognize and interrupt the information taken in through the eye

What is the visual processing?

200

The exact percentage of scores in a specific distribution that fall completely below the point where a given score lies.

What is a percentile?

200

A word that can stand completely alone and serves as the structural foundation to which affixes are attached.

What is a base word?

200

The ophthalmologist who coined the actual term "dyslexia" in 1887 to replace the phrase "word blindness."

Who was Dr. Rudolf Berlin?

200

This layer of English features common, everyday, down-to-earth words focused on daily life, most of which are only one syllable.

What is the Anglo-Saxon layer (or Old English)?

200

Given normal hearing: the ability to understand spoken language in a meaningful way

What is the auditory processing?

300

A mathematical measure of the spread or dispersion of data points around the mean; a larger number means scores are widely spread out.

What is standard deviation?

300

 An affix attached to the end of a word to show its grammatical use, tense, number, or comparative status.

What is a suffix?

300

In 1896, this English doctor wrote the first medical article documenting a clear case of "word blindness" in children.

Who was Dr. W. Pringle Morgan?

300

This layer of English is heavily found in literature, social studies, and upper-elementary texts, using longer, more formal words.

What is the Latin layer or Middle English?

300

The sensory experience of actively gathering tactile information through the tips of your fingers.

What is tactile processing?

400

A type of derived score such that the distribution of htese scores for a specific population has convenient known values fore the mean and the standard deviation

What are standard scores?

400

A brand-new word created from an existing base word by adding one or more prefixes or suffixes to it.

What is a derivative?

400

This Scottish eye specialist reported two cases of "congenital word blindness" in 1904 and demanded that schools screen children for it.

Who was James Hinshelwood?

400

This layer is characterized by specialized scientific terminology where word parts function as combining forms to build compound words.

What is the Greek layer?

400

The physical learning modality that involves whole-body movement, large muscle memory, and active spatial awareness.

What is kinesthetic learning?

500

A derived score calculated specifically to show the exact age of an average person who earns that same score within a tested population.

What is an age equivalent score?

500

The precise study of how morphemes (prefixes, roots, and suffixes) are combined structurally into complex words.

What is morphology?

500

Coined by Samuel Orton in 1925, this medical phrase literally translates to "twisted symbols" and was used to describe letter reversals.

What is strephosymbolia?

500

This major historical shift in long vowel pronunciation took place as printing presses were standardizing English, causing our modern spelling quirks.

What is the Great Vowel Shift?

500

This specific instructional concept requires a teacher to utilize all learning pathways in the brain simultaneously to cement memory.

What is simultaneous teaching?