Saturday, May 28, 2011

Figure-Ground Discrimination



Figure-Ground discrimination is the ability to distinguish an object, shape, word, or letter from the background in which it is embedded. Problems with figure-ground perception may impact the ability to attend to individual letters and words presented on a page full of sentences and paragraphs.

Visual Figure Ground Activities
-Hidden picture, word and shape worksheets (Highlights magazine, Where's Waldo Books, Hidden Picture Books)
-Locating various shapes in a room (refrigerator is a rectangle)
-Tracing through mazes
-Locating specific letters/shapes on a page. (Circle all of the E’s)
-Draw shapes superimposed on top of each other and instruct the student to “trace the triangle”
-Tracing or coloring named objects or shapes in a picture or diagram.
-Jigsaw puzzles with detailed backgrounds.
-Write the alphabet or words inside the squares of graph paper.

 If you found this blog post helpful, please go to my facebook page and click like. Thanks!
 

Reference: Test of Visual Perceptual Skills

Saturday, May 21, 2011

Visual-Sequential Memory

Visual Sequential-Memory is the ability to remember and reproduce a sequence of words, symbols or sentences in the correct order. This skill is critical when learning to read and spell, and it also affects copying from the blackboard.
 
Visual Sequential-Memory Activities
-Make several worksheets with visual forms/numbers, words, or letters in a particular sequence (O S T C X) and let the child study the sheet. Have the child recreate the sequence. Gradually increase the number of items/forms
-Take blocks of various colors/sizes and put them in a specific order. Let the child study the pattern and then mix them up and have the child recreate the sequence.
-Do the same as above, but use various objects (pen, pencil, paperclip, etc.)
-Flash card sequencing games (found at school supply stores)
-Stringing sequences of beads of different colors and shapes after looking at an example then having the example removed.


If you enjoyed this post, please go to my facebook page and click like. Thanks!
Reference: Test of Visual Perceptual Skills

Saturday, May 14, 2011

Visual Form-Constancy


Visual Form-Constancy is the ability to recognize, name, match, and remember objects or symbols by their details and characteristics. This is also the ability to recognize that a basic shape or form is the same no matter what size, configuration, color, or dimension that it is. Children with problems differentiating form-constancy typically have difficulty with academic learning because words, numbers, or symbols presented in one context may not be recognized when presented in a different manner.

Visual Form Constancy Activities
-Cut out various sizes and colors of shapes. Hold up one and have the child point to the ones that are the same
-Have the child locate a variety of geometrical shapes in a room (clock is a circle)
-Practice sorting, naming, and classifying various shapes and objects
-Moving into and out of named shapes drawn on the ground with sidewalk chalk
-Recognizing, matching, naming various shapes, objects with the vision occluded
-Identifying shapes, letters, or pictures, drawn on the back with a finger
-Recognizing shapes and forms in pictures (magazines, books)
-Filling in or coloring shapes/forms
-Copying shapes or forms using pegboard, parquetry, or block designs.
-Making shapes with toothpicks, straws, pipe cleaners

Reference: Test of Visual Perceptual Skills 
 

Sunday, May 8, 2011

Visual Discrimination


                                                                         
Visual Discrimination is the ability to appreciate the differences and similarities in shapes, forms, colors, patterns, sizes, shapes, positions and orientations. A child with visual discrimination problems has difficulty with noticing the differences/similarities in words, letters, pictures, forms and/or other objects. This can lead to problems in reading, writing, and spelling.

Visual Discrimination Activities
-Have the child sort of identify various objects with their vision occluded.
-Provide experiences in which the child sorts according to color, shape, size, etc.
-Make letters, shapes, forms, out of play dough, pipe cleaners, toothpicks, sand, shaving cream, fabric, sandpaper, and other sensory media.
-Reproduce designs using cubes, pegboards, construction toys and bead stringing.
-“Which one doesn’t belong” activities.
-Have the child look at a magazine page and circle all of the letter A’s, t’s, etc.
-Make worksheets that instruct the child to circle the matching letter
                           w – m n w m z
                    E – M  E  W  Z
-Have the child practice with hidden picture and hidden-word books such as "Where's Waldo?"
 

Tuesday, May 3, 2011

Visual Memory


Visual Memory is the ability to look at a shape, object, form, number, or letter and remember it. This is an important skill that is needed with all learning and is affected by attention, concentration, and observation skills. Children with poor visual memory usually have problems copying from the board to the paper.

Visual Memory Activities
-Copying a series of body movements as demonstrated by example.
-Moving to stand on different sheets of construction paper that are various colors, shapes, etc. Hold up a sample of which the child should move to, and then remove from his sight.
-Display objects, pictures, toys, colored blocks, etc. for a few seconds and then remove them all and have the child name them.
-Draw a letter, word, or shape and have the child duplicate it after it has been removed.
-Show a group of objects to the child for 3 to 8 seconds. Cover them and remove one and have the child name the one that was removed.
-“Memory” or “Concentration” Games
-Have the child look at a picture, then remove it and have her describe the details.

Reference: Test of Visual Perceptual Skills

Wednesday, April 27, 2011

Visual-Spatial Relationships


Perceiving Visual-Spatial Relationships is the ability to perceive the position of two or more objects in relation to each other and in relation to your own self. For example, a child walking through a classroom must know where he is positioned in relation to the furniture and his classmates. Children with problems in this area may have challenges with maneuvering through space, with ball skills, and with writing and spacing between words and letters. These students also have difficulty with concepts such as “up”, “down”, “left” and “right”. 

Here are some activities to address difficulties with visual-spatial relationships:
-Make an activity sheet of identical shapes, forms, letters, etc. with one of them positioned differently. Have the child point to the one that is oriented in a different direction.
-Do the same as above, but use actual objects. For example, line up for paper clips on the table with one slightly rotated and ask, “which one is in a different position?”
-Climbing through a homemade obstacle course of pillows, blankets, etc.
-Parquetry blocks, tangrams, and pegboard design sets (found at Amazon and school supply stores). Have the child reproduce shapes or forms from an example.
-Equilibrio Game
-Jig saw puzzles
-Have the child draw a person with all parts of the body, or assemble a person out of cut out body parts.
-Drawing maps of home, school, etc. Trace the way from one room to another.
-Gross motor activities of running, hopping, jumping, skipping around obstacles.
-Throwing objects at a target (bean bags, balls)
-Simon Says, Hokey Pokey games


Monday, April 25, 2011

Visual Perceptual Skills


Visual Perception refers the brain’s ability to make sense of what the eyes see. This is not the same as the term visual acuities, which means how clearly a person sees (for example “20/20 vision”). A person can have 20/20 vision and still have problems with visual perceptual processing. Good visual perceptual skills are needed for reading, writing, cutting, drawing, completing math problems, as well as many other skills. A child who has problems with perceptual processing might have difficulties working puzzles, copying block designs, or discriminating shapes, pictures or letters.

Seven of the terms that are traditionally included as
“sub-areas” under the term visual perception are listed below. In upcoming posts, I will define these terms and provide activity suggestions to address weaknesses in these specific perceptual “sub-areas”. It is important to note that visual perceptual deficits cannot be remediated with practice. These activities are designed to help children compensate for visual perceptual deficits and assist them to capitalize on their visual perceptual strengths.

Sub-Areas - (According to the Non-Motor Test of Visual Perceptual Skills, 3rd Edition)

-Visual Discrimination
-Visual Memory
-Visual-Spatial Relationships
-Visual Form Constancy
-Visual Sequential-Memory
-Visual Figure Ground
-Visual Closure

If you suspect that a child has visual perceptual processing problems, you may want to request an evaluation by a professional, such as a psychologist or occupational therapist. There are several assessments available that can determine a child's perceptual strengths and weaknesses such as:
The Non-Motor Test of Visual Perceptual Skills, 4th Edition
Motor Free Visual Perception Test, 4th Edition
Beery Test of Visual Perception (a sub-test of the Beery Test of Visual Motor Integration)

For information about therapeutic Visual Perceptual Activities and Products-
Click HERE!

If you found this post helpful, please "like" my Facebook page! Thanks :)