▁It ▁was ▁built ▁in ▁a ▁particularly ▁rest rained ▁style ▁after ▁compla ints ▁were ▁made ▁about ▁the ▁cost ▁associated ▁with ▁the ▁elaborate ▁decor ations ▁of ▁the ▁Border ▁City ▁School ▁( now ▁demol ished ). ▁It ▁was ▁added ▁to ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁ 1 9 8 3 . ▁At ▁that ▁time , ▁it ▁was ▁the ▁oldest ▁school ▁building ▁in ▁the ▁city ▁still ▁in ▁use . ▁It ▁was ▁converted ▁into ▁apart ments ▁in ▁the ▁late ▁ 1 9 8 0 s . ▁ ▁See ▁also ▁National ▁Register ▁of ▁Historic ▁Places ▁list ings ▁in ▁Fall ▁River , ▁Massachusetts ▁ ▁References ▁ ▁Category : Sch ool ▁buildings ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Massachusetts ▁Category : Build ings ▁and ▁structures ▁in ▁Fall ▁River , ▁Massachusetts ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁Fall ▁River , ▁Massachusetts <0x0A> </s> ▁The ▁w age ▁unit ▁is ▁a ▁unit ▁of ▁measurement ▁for ▁mon et ary ▁quantities ▁introduced ▁by ▁Ke yn es ▁in ▁his ▁ 1 9 3 6 ▁book ▁The ▁General ▁Theory ▁of ▁Emp loyment , ▁Interest ▁and ▁M oney ▁( General ▁Theory ). ▁A ▁value ▁expressed ▁in ▁w age ▁units ▁is ▁equal ▁to ▁its ▁price ▁in ▁money ▁units ▁divided ▁by ▁the ▁w age ▁( in ▁money ▁units ) ▁of ▁a ▁man - hour ▁of ▁labour . ▁ ▁Other ▁units ▁of ▁value ▁ ▁Labour ▁theory ▁of ▁value ▁ ▁The ▁classical ▁econom ists ▁believed ▁that ▁the ▁value ▁of ▁a ▁product ▁could ▁be ▁identified ▁with ▁the ▁number ▁of ▁man - h ours ▁of ▁labour ▁which ▁went ▁into