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iRubric: Skull value drawing rubric

iRubric: Skull value drawing rubric

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Skull value drawing 
Skull value drawing
Rubric Code: Z2446XC
By asatrecollins2
Ready to use
Public Rubric
Subject: Arts and Design  
Type: Assignment  
Grade Levels: 6-8

Powered by iRubric Skull Shaded Value
  Mastery

10 pts

Developing

9 pts

Emerging

8 pts

Needs Improvement

7 pts

3-D Form

Mastery

Pencil strokes follow the contour of the skull.Skull appears three-dimensional.
Developing

Shading is somewhat follows the skull contour. Skull appears somewhat flat in areas.
Emerging

Shading is almost straight and not following the contour of the skull. Form appears flat.
Needs Improvement

Shading is difficult to determine shape of form. Form appears flat.
Light source

Mastery

Established light source with noticeable highlight. Shadow is congruent with light source for a realistic interpretation. Shadow is correct size.
Developing

Established light source with noticeable highlight. Shadow is somewhat congruent with light source. Shadow is almost correct size.
Emerging

Established light source, via lighter area. Shadow is not in line with light source and goes off in different direction. Shadow is not correct size.
Needs Improvement

Unsure of light source, not enough highlight.
Light source doesn't help with illusion of 3-D. Shadow is clearly not in line with light source or not visable, not correct size.
Value

Mastery

Blending appears smooth with proper gradations of value. Can see at least 4 values. Cast shadow is darkest value.
Developing

Blending needs some improvement, with some choppy gradations in value. Cast shadow is not the darkest value.
Emerging

Blending needs a great deal of improvement , shapes appear grainy and there is choppy gradations Grooves are etched into the paper. Shaded with less than 4 values. Cast shadow is not the darkest value.
Needs Improvement

No blending or muddy/messy blending. Blending is not repairable. Grooves are etched into the paper. Shaded with less then 4 values.
Craftsmanship

Mastery

Skull is crisp and clean with no outside pencil strokes. Drawing appearance is very neat. No other marks are on paper except for skull.
Developing

Drawing appearance is somewhat neat with a few smudges. No other marks are on paper except for skull/shadow.
Emerging

Drawing is somewhat messy with some shading appearing outside of skull/shadow. Some smudging but no other marks on paper.
Needs Improvement

Drawing appears messy. Shading appears outside of skull/shadow. There are additional lines and smudges on paper that should have been erased.
Proportions

Mastery

Proportions are correctly drawn from the example.
Developing

Proportions are mostly done correctly
Emerging

Proportions are half correct. Some parts are well done but some parts are incorrectly drawn or not in the correct space
Needs Improvement

Proportions are lacking shape and/or position



Keywords:
  • Shading values, two dimensional, three dimensional, sphere


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