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		No cover image available Designing professional development by Hallinger, Phillip \| Greenblatt, Ruth. Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.
		No cover image available Developing the strategic thinking of instructional leaders by Hallinger, Phillip \| McCary, C. E. Material type: Text; Format: print ; Literary form: Not fiction Availability: No items available.

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