1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) united states educator who introduced reforms that significantly altered the system of public education (1796-1859) 2) chocolate cookie with white cream filling 3) the upper part of the human body or the front part of the body in animals; contains the face and brains 4) annual grass of europe and north africa; grains used as food and fodder (referred to primarily in the plural: `____') DOWN 1) the boundary between the earth's crust and the underlying mantle 2) a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) 3) clean or organized 4) a sign of assent or salutation or command ** Scroll down for solution. ** Are you sure you want to peek? mann oreo head oats