247' spending per student for primary rever schooring varies consrderably among thedifferent income groups of countries (see table 39) . In order to increaseenrolment rates' the deveroping countrres erill need to increase their spenarlng onprimary education at a rate faster than the growth of their prima ry-schoor-agepopulation (typicalry aged d to u, though oih", "9" ranges are the standard insome countries), At the same time, they must limit the lrowth of the cost orspending per pupilt .otherlrise, Iarge increases 1n spendiig could occur with littleor no increase in the enrolnent rate.A/l{o / rr9 Enali.sh P6Ae 1ll ol . .lr (, ocl o l! .)9l i o3..1lJt o or5l,olqrl | > o EJ ol i i;5ol ol dqlcl! n o rr "l 9l ' o PAdlrls s EFlpJ! s i agl 9l g 3t"' 6l"l I i &:si6l !oCEilct ! E tD t,!l q ? q 9 o.Jli q >r.a t.4 olJ !$fl4 ab3.r rJt€ O .rc 61 5 A c E|! Ell 0'ot'to .tt t.a.l!.\c orroodr l! o q t-.3 . *3 og-,gl o3H l9'l 9'3r l! -1 Oa !o : rl ! rJ ool olE-l 3l "9p. d \o !l c 5< dl 0) (u oLllOl r.trirdlldroo .r{ ( ..11 rr.1 id o,pl/)dl .r 44 (,) (.)l !o ! d Pl O , to ol ol < i (,q) d it ! o r4t !lidfil e!3cto9El;3Edt.l5 t83o cl.l r.o !r ol !l ,l o, oc Fdta '! r c)o olE r. >c 5l r,, (l, E rI Ete r ' . ! |d) .-{ o d "ol . €t5 rl, drld\ 6rr tlN .rr >i o,..r crt I c r. .lc |ltFl orj r{5 tr ec! 'Jtr .1 t eolv' o o tr |() q o ool!l' c o slgl[1 i # 31 91 5l )r?."'' clrJl or cI,It .rl tr'r I ('
**Analysis**
The text discusses the variation in spending per student on primary education among different income groups of countries, and the need for developing countries to increase their spending on primary education to increase enrollment rates while limiting the growth of the cost per student. This suggests that the category is related to Education, as the text is focused on the allocation of resources and policies related to education.

**Category**
Education