<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
	xmlns:xs="http://www.w3.org/2001/XMLSchema"
	xmlns:sas="http://sas/20120430"
	xmlns:link="http://www.xbrl.org/2003/linkbase"
	xmlns:us-types="http://xbrl.us/us-types/2009-01-31"
	xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
	xmlns:rr="http://xbrl.sec.gov/rr/2010-02-28"
	xmlns:dei="http://xbrl.us/dei/2009-01-31"
	xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:xbrli="http://www.xbrl.org/2003/instance"
	xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
	xmlns:xlink="http://www.w3.org/1999/xlink"
	targetNamespace="http://sas/20120430"
	elementFormDefault="qualified">

<xs:annotation>
	<xs:appinfo>
		<link:linkbaseRef xlink:type="simple" xlink:href="sas-20120430_pre.xml"
			xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"
			xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
		<link:linkbaseRef xlink:type="simple" xlink:href="sas-20120430_def.xml"
			xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"
			xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
		<link:linkbaseRef xlink:type="simple" xlink:href="sas-20120430_lab.xml"
			xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"
			xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
		</xs:appinfo>
</xs:annotation>

<xs:import namespace="http://www.xbrl.org/2003/linkbase"
	schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
<xs:import namespace="http://www.xbrl.org/2003/instance"
	schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<xs:import namespace="http://xbrl.us/us-types/2009-01-31"
	schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-types-2009-01-31.xsd"/>
<xs:import namespace="http://xbrl.sec.gov/rr-ent/2010-02-28"
	schemaLocation="http://xbrl.sec.gov/rr/2010/rr-ent-2010-02-28.xsd"/>

<!-- selected american shares -->
<xs:element name="S000003448Member" id="sas_S000003448Member"
	type="us-types:domainItemType"
	substitutionGroup="xbrli:item"
	nillable="true"
	xbrli:periodType="duration"/>
<xs:element name="C000009551Member" id="sas_C000009551Member"
	type="us-types:domainItemType"
	substitutionGroup="xbrli:item"
	nillable="true"
	xbrli:periodType="duration"/>
<xs:element name="C000009552Member" id="sas_C000009552Member"
	type="us-types:domainItemType"
	substitutionGroup="xbrli:item"
	nillable="true"
	xbrli:periodType="duration"/>

<!-- index -->
<xs:element name="SnPIndexMember" id="sas_SnPIndexMember"
	type="us-types:domainItemType"
	substitutionGroup="xbrli:item"
	nillable="true"
	xbrli:periodType="duration"/>

</xs:schema>