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And he enjoyed the students who had a wide range of interests and opinions . " Responsiveness to learners — the first of " three R 's of teaching " that Gregg proposed — involves " being alert about where we are starting and what kinds of interests and knowledge — or ignorance , not a crime ! There was a lack of materials and messages for high risk groups with little or no schooling . " One wonders why the Indian offer of help was refused , which could have saved hundreds of lives and could also have boosted the confidence between both governments . Other activities are the fabrication of foam products , manufacture and sale of metal stamping and sub-assembly mechanical components , trading of materials and machines , provision of architectural and engineering services and related technical consultancy and investment holding . The sculptures and extended objects were made of all sorts of materials and processes and often incorporated puns and word play , some of which , like a carborundum and polyester resin ( " sleeping " ) duck decoy which ca n't float , called Contrary Decoy ( fig.8 ) , operate on almost an extra-linguistic level . " As she named the Empress , Anna Pavlovna 's face suddenly assumed an expression of profound and sincere devotion and respect mingled with sadness , and this occurred every time she mentioned her illustrious patroness . Interlibrary Loan , Course Reserves and Other Library Services Interlibrary loan , off-site delivery of materials and access to course reserves will be provided to CSU students in distance learning courses according to locally established policies by the library on the campus teaching the course . Making that happen in lots of schools and districts , though , might require a completely new infrastructure for supporting research , according to a forthcoming report from the National Research Council .